/*
 * MD5.H - header file for MD5C.C
 */

/*
 * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All rights
 * reserved.
 * 
 * License to copy and use this software is granted provided that it is
 * identified as the "RSA Data Security, Inc. MD5 Message-Digest Algorithm"
 * in all material mentioning or referencing this software or this function.
 * 
 * License is also granted to make and use derivative works provided that such
 * works are identified as "derived from the RSA Data Security, Inc. MD5
 * Message-Digest Algorithm" in all material mentioning or referencing the
 * derived work.
 * 
 * RSA Data Security, Inc. makes no representations concerning either the
 * merchantability of this software or the suitability of this software for
 * any particular purpose. It is provided "as is" without express or implied
 * warranty of any kind.
 * 
 * These notices must be retained in any copies of any part of this
 * documentation and/or software.
 */

#ifndef _MD5_H
#define _MD5_H 1

#ifdef __cplusplus
extern "C" {
#endif

/* POINTER defines a generic pointer type */
typedef unsigned char *POINTER;

/* UINT2 defines a two byte word */
typedef unsigned short int UINT2;

/* UINT4 defines a four byte word */
typedef unsigned long int UINT4;

/* MD5 context. */
typedef struct {
        UINT4           state[4];       /* state (ABCD) */
        UINT4           count[2];       /* number of bits, modulo 2^64 (lsb
                                         * first) */
        unsigned char   buffer[64];     /* input buffer */
}               MD5_CTX;

void MD5Init    (MD5_CTX *);
void MD5Update  (MD5_CTX *, unsigned char *, unsigned int);
void MD5Final   (unsigned char[16], MD5_CTX *);

#ifdef __cplusplus
}
#endif

#endif /* md5.h */
